CN102054329A - Railway train approaching alarm system and alarm method - Google Patents
Railway train approaching alarm system and alarm method Download PDFInfo
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- CN102054329A CN102054329A CN2010105344303A CN201010534430A CN102054329A CN 102054329 A CN102054329 A CN 102054329A CN 2010105344303 A CN2010105344303 A CN 2010105344303A CN 201010534430 A CN201010534430 A CN 201010534430A CN 102054329 A CN102054329 A CN 102054329A
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Abstract
The invention provides a railway train approaching alarm system and an alarm method. The alarm system comprises an alarm signal trigger unit, an alarmed signal receiving unit, an alarm signal receiving and driving unit, an alarm unit and an alarmed signal trigger unit, wherein the alarm signal trigger unit and the alarmed signal receiving unit are arranged at an alarm point, the alarm signal receiving an driving unit, the alarm unit and the alarmed signal trigger unit are arranged at a construction site. In the invention, the GSM-R (Global System for Mobile Communications-Railway) network, a bell alarm and a bell identification circuit are utilized to form a closed loop alarm system and a method, with the working personnel at the alarm point as a main node, so as to satisfy the principle of failure guiding safety to the maximum extent. The alarm system provided by the invention has the advantages of low cost and higher degree of automation, achieves a failure guiding safety function, and can reduce labor intensity. The alarm system not only is suitable for railway lines covered by the GSM-R network, but also is suitable for areas along the railway lines, which are covered by common mobile networks.
Description
Technical field
The present invention relates to the construction of railways safeguard, specifically is on-the-spot train proximity sensing system and the alarm method that uses of a kind of railway track construction, is used for sending the approaching signal of train to the construction of railways personnel when train is on-the-spot near railway track construction.
Background technology
Be open to traffic track remodelling, maintenance, construction of railway always is a very important job of railway interests.The people who understands this work knows, the railway line construction site safety that is open to traffic ensures it is important problem very.Normal regulation is: unit in charge of construction all will reasonably estimate the time that construction needs before construction, files an application to higher level administrative authority then, treats that the higher level gives an written reply the back at the time of appointment construction operation.But because the railway line transport task is busy, under most situations, the time of higher level's reply all is less than the required time of construction.Construction just just has one parallel period with the current of train like this, and during this period of time workmen's safety problem just becomes a very important problem.Especially in recent years, along with the quickening of electric railway train speed raising paces, each arterial railway line is all in the transformation of significantly constructing.For guaranteeing to raise speed afterwards safety, the running on time of locomotive, functional departments such as railway electrical, worker's affair, power supply, public security must enliven construction and the maintenance work of implementing signalling arrangement along the line, infrastructure, net-contact engineering etc. on the line for a long time, frequent construction and maintenance work, must bring the gathering of a large amount of crowds on rail track, be easy to cause the human casualty accident in the train operation like this.
For avoiding this type of accident to take place, the solution of this problem now generally be the arrangement personnel in certain distance, by intercom or mobile phone or pure artificial method, notice working-yard train is approaching.The problem that this method exists is that the notice personnel labor intensity is big, and number requirement, the sense of responsibility of notifying personnel is required than higher.In this case, many railway research departments and many units that is engaged in professional communication have carried out big quantity research to this, and achievement and product that some this respects have been arranged, such as: the disclosed three function intercoms of 90221702.x, 87208767 disclosed protection alarms, 200820011367.3 disclosed a kind of portable vehicles are near the railway highway level crossing signal warning patent of protecting alarm and similar 200510025576.4 disclosed locomotive closing signal triggering alarming device of railway switch or the like.For another example: the sea can reach the 800MHz row tail and the train safe early warning system ensemble of the safe construction protection communication system of safe construction protection communication system, company of Shenzhen BESTA (HYT) of communication incorporated company and solution, the brilliant science and technology in Henan.
Yet these above-mentioned methods and product all have a common feature: be exactly wireless or wired private communication method and the network that they have all used oneself.Because this reason has been brought the high serious problems of cost when they are specifically implemented, especially under the environment that wireless telecommunications are obstructed, thereby they or can not realize warning function or will set up communication network separately and bring high cost.Such as situations such as: bad weather low visibility, inspection at night, massif block in wireless signal, the tunnel.
As you know: the Chinese Ministry of Railways is as the member state of International Union of Railways (UlC), follows the tracks of the GSM-R technology since late 1990s.Through conscientiously investigation and feasibility study for many years, decision in 2002 is the most finally adopted the railway combined mobile communications network of GSM-R technology building in Chinese Railway comprehensively.
GSM-R starts to walk in the application of China at present, mainly be used in Qinghai-Tibet Railway, Qun Dynasty's railway, the Jiaozhou-Jinan railway etc., military wide line high-speed railway is being built, and the GSM-R successful operation of the Expressway between Beijing and Tianjin that on August 1st, 2008 was open to traffic, and becomes first case of Chinese GSM-R high-speed railway successful Application.According to the situation of planning and current rail construction speed-raising, GSM-R is about to cover 3～50,000 kilometers the railway network, for the especially increasing high-speed railway safe operation of China railways is played a great role.
The present invention is under above-mentioned background, for the railway purpose that the line construction site safety ensures that is open to traffic, utilize the GSM-R networking for railway be open to traffic the line construction scene notify personnel provide a kind of with low cost, automaticity than higher, have the fault-safety principle function, can reduce the notice warning utility appliance and the method for labour intensity.
Summary of the invention
A kind of railroad train proximity sensing system and the alarm method that the object of the present invention is to provide, this warning system and alarm method can farthest satisfy required " fault-safety principle " principle of railway equipment, with low cost, automaticity than higher, have the fault-safety principle function, can reduce labour intensity, it is along the line not to be only applicable to the railway that railway route that the GSM-R networking covers is applicable to that also the regular handset networking covered.
To achieve these goals, a kind of railroad train proximity sensing provided by the invention system, comprise alerting signal trigger element, " reporting to the police " signal receiving unit that is arranged on alarm set point and the alerting signal acceptance that is arranged on the working-yard and driver element, alarm unit, " reporting to the police " signal triggering unit; The alerting signal trigger element accepts with alerting signal by the GSM-R networking and driver element is connected, alerting signal acceptance and driver element are connected with alarm unit, alarm unit is connected with " reporting to the police " signal triggering unit by the warning stroke, and " reporting to the police " signal triggering unit is connected with " reporting to the police " signal receiving unit by the GSM-R networking;
Infrared and image moves dual arrangement for detecting, general camera, direct supply and forms alarm set point alerting signal trigger element by GSM; Direct supply connects the infrared and image of GSM and moves dual arrangement for detecting, and the infrared and image of GSM moves dual arrangement for detecting and connects general camera; This unit detects the train of advancing by infrared, camera two-way, detect train after, send alerting signal by the GSM-R networking and accept and driver element for the alerting signal of working-yard;
Alerting signal is accepted and driver element is that the alerting signal of core is accepted and driving circuit is formed by gsm module; This unit receives and sends drive signal after the alerting signal of alarm set point alerting signal trigger element and give alarm unit;
Alarm unit is made up of stroke alarm, loudspeaker, direct supply; Direct supply connects the stroke alarm, and the stroke alarm connects loudspeaker; The drive signal that working-yard alerting signal acceptance and driver element are accepted in this unit realizes the stroke warning.
On-the-spot " reporting to the police " signal triggering unit triggers warning circuit by stroke identification circuit and gsm module and forms; Stroke identification circuit and gsm module trigger warning circuit and are connected, and this unit sends " reporting to the police " signal to the alarm set point signal receiving unit of " reporting to the police " by the GSM-R networking after detecting the warning stroke of alarm unit;
The alarm set point signal receiving unit of " reporting to the police " is a GSM-R networking mobile phone, and working-yard " reporting to the police " signal that the signal triggering unit sends of " reporting to the police " is accepted in this unit.
" reporting to the police " signal receiving unit that is arranged on alarm set point receives " reporting to the police " signal, and illustrative system is working properly and finish warning.If break down in any equipment or GSM-R networking in a whole set of warning system, then alarm set point staff's mobile phone can not receive that " reporting to the police, " signal, then the alarm set point staff knows that equipment has had fault, just takes other householder method to report to the police at once.
A kind of train proximity sensing method provided by the invention, step is: when the alerting signal trigger element that is arranged on alarm set point detected the train of advancing, the gsm module that sends a signal to the working-yard by the GSM-R networking was that the alerting signal of core is accepted and driving circuit at once; Gsm module is that the alerting signal of core is accepted and driving circuit acknowledge(ment) signal rear drive stroke alarm, and the stroke alarm is just exported the stroke signal and given loudspeaker, sends the approaching warning stroke of train to the workmen; The stroke identification circuit recognizes the warning stroke and just triggers warning circuit to gsm module and send " reporting to the police " signal, and gsm module triggers warning circuit and sends on alarm set point staff's the GSM-R networking mobile phone by the GSM-R networking signal of will " reporting to the police ".The staff knew and reported to the police this moment, and illustrative system is reported to the police normal." reporting to the police, " signal, then the alarm set point staff knows that equipment has had fault, just takes other householder method to report to the police at once if alarm set point staff's mobile phone can not receive.The present invention utilizes GSM-R network, stroke alarm and stroke identification circuit, and forming with the alarm set point staff is the closed loop alarm method of host node, has farthest satisfied the principle of " fault-safety principle ".
Compared with prior art, the present invention utilizes GSM-R network, stroke alarm and stroke identification circuit, and forming with the alarm set point staff is the closed loop warning system of host node, can farthest satisfy the principle of " fault-safety principle ".This system design is reasonable, with low cost, automaticity than higher, have the fault-safety principle function, can reduce labour intensity; It is along the line that it is not only applicable to the railway that railway route that the GSM-R networking covers is applicable to that also the regular handset networking covered.
Figure of description
Fig. 1 a kind of railroad train proximity sensing system and alarm method synoptic diagram
Embodiment
A kind of railroad train proximity sensing system, comprise alerting signal trigger element, " reporting to the police " signal receiving unit that is arranged on alarm set point and the alerting signal acceptance that is arranged on the working-yard and driver element, alarm unit, " reporting to the police " signal triggering unit; The alerting signal trigger element accepts with alerting signal by the GSM-R networking and driver element is connected, alerting signal acceptance and driver element are connected with alarm unit, and " reporting to the police " signal triggering unit is connected with " reporting to the police " signal receiving unit by the GSM-R networking; Alarm set point alerting signal trigger element by one of G90 product (Shenzhen is patrolled the infrared and image of GSM that hawk company produces and moved dual arrangement for detecting, i.e. GSM multimedia message burglar alarm), general shooting first, composition of 12v direct supply; Direct supply connects G90, and G90 connects general camera; This unit detects the train of advancing by infrared, camera two-way, detect train after, send alerting signal by the GSM-R networking and accept and driver element for the alerting signal of working-yard; Alerting signal is accepted and driver element is that the alerting signal of core is accepted and driving circuit is formed by gsm module; This unit receives and sends drive signal after the alerting signal of alarm set point alerting signal trigger element and give alarm unit; Alarm unit is made up of stroke alarm, loudspeaker, direct supply; Direct supply connects the stroke alarm, and the stroke alarm connects loudspeaker; The drive signal that working-yard alerting signal acceptance and driver element are accepted in this unit realizes the stroke warning; On-the-spot " reporting to the police " signal triggering unit triggers warning circuit by stroke identification circuit and gsm module and forms; Stroke identification circuit and gsm module trigger warning circuit and are connected, and this unit sends " reporting to the police " signal by the GSM-R networking to the alarm set point signal receiving unit of " reporting to the police " after detecting the warning stroke of alarm unit; The alarm set point signal receiving unit of " reporting to the police " is a GSM-R networking mobile phone, and " reporting to the police " signal that on-the-spot " reporting to the police " signal triggering unit sends is accepted in this unit.
The present invention can have numerous embodiments, can be to be made of all kinds of sensing device such as track circuit, the pressure sensing that train passes through, infrared recognition devices that block principle etc. can discerned such as described alarm set point alerting signal trigger element.
It all is existing product that the G90 product of hawk company, general camera, 12v direct supply, loudspeaker, mobile phone etc. are patrolled in the Shenzhen of being adopted among the present invention.Gsm module be the alerting signal acceptance of core and driving circuit, gsm module trigger warning circuit, stroke alarm, etc. all belong to prior art.The stroke identification circuit realizes that by technology such as timing acquiring, analog to digital conversion, frequency identification these technology all belong to prior art.
Claims (3)
1. railroad train proximity sensing system, it is characterized in that, comprise alerting signal trigger element, " reporting to the police " signal receiving unit that is arranged on alarm set point and the alerting signal acceptance that is arranged on the working-yard and driver element, alarm unit, " reporting to the police " signal triggering unit; The alerting signal trigger element accepts with alerting signal by the GSM-R networking and driver element is connected, alerting signal acceptance and driver element are connected with alarm unit, alarm unit is connected with " reporting to the police " signal triggering unit by the warning stroke, and " reporting to the police " signal triggering unit is connected with " reporting to the police " signal receiving unit by the GSM-R networking;
Infrared and image moves dual arrangement for detecting, general camera, direct supply and forms described alarm set point alerting signal trigger element by GSM; Direct supply connects the infrared and image of GSM and moves dual arrangement for detecting, and the infrared and image of GSM moves dual arrangement for detecting and connects general camera;
Described alerting signal is accepted and driver element is that the alerting signal of core is accepted and driving circuit is formed by gsm module;
Described alarm unit is made up of stroke alarm, loudspeaker, direct supply; Direct supply connects the stroke alarm, and the stroke alarm connects loudspeaker;
Described " reporting to the police " signal triggering unit triggers warning circuit by stroke identification circuit and gsm module and forms; The stroke identification circuit triggers warning circuit with gsm module and is connected;
Described " reporting to the police " signal receiving unit is a GSM-R networking mobile phone.
2. a kind of railroad train proximity sensing as claimed in claim 1 system is characterized in that, it is that Shenzhen is patrolled the infrared and image that hawk company produces and moved dual detecting G90 product that the infrared and image of described GSM moves dual arrangement for detecting.
3. train proximity sensing method, it is characterized in that step is: when the alerting signal trigger element that is arranged on alarm set point detected the train of advancing, the gsm module that sends a signal to the working-yard by the GSM-R networking was that the alerting signal of core is accepted and driving circuit at once; Gsm module is that the alerting signal of core is accepted and driving circuit acknowledge(ment) signal rear drive stroke alarm, and the stroke alarm is just exported the stroke signal and given loudspeaker, sends the approaching warning stroke of train to the workmen; The stroke identification circuit recognizes the warning stroke and just triggers warning circuit to gsm module and send " reporting to the police " signal, and gsm module triggers warning circuit and sends on alarm set point staff's the GSM-R networking mobile phone by the GSM-R networking signal of will " reporting to the police ".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105344303A CN102054329B (en) | 2010-11-04 | 2010-11-04 | Railway train approaching alarm system and alarm method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105344303A CN102054329B (en) | 2010-11-04 | 2010-11-04 | Railway train approaching alarm system and alarm method |
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| Publication Number | Publication Date |
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| CN102054329A true CN102054329A (en) | 2011-05-11 |
| CN102054329B CN102054329B (en) | 2012-07-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104494650A (en) * | 2014-12-02 | 2015-04-08 | 北京清网华科技有限公司 | On-route operation monitoring system |
| CN108263445A (en) * | 2016-12-30 | 2018-07-10 | 河南辉煌信通软件有限公司 | Train Approaching EW system |
| CN108263444A (en) * | 2016-12-30 | 2018-07-10 | 河南辉煌信通软件有限公司 | Train Approaching EW system based on dipper system |
| CN111919241A (en) * | 2018-04-04 | 2020-11-10 | 宁波吉利汽车研究开发有限公司 | Vehicle warning device and method |
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| US7148791B2 (en) * | 2001-09-21 | 2006-12-12 | Time Domain Corp. | Wireless danger proximity warning system and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494650A (en) * | 2014-12-02 | 2015-04-08 | 北京清网华科技有限公司 | On-route operation monitoring system |
| CN108263445A (en) * | 2016-12-30 | 2018-07-10 | 河南辉煌信通软件有限公司 | Train Approaching EW system |
| CN108263444A (en) * | 2016-12-30 | 2018-07-10 | 河南辉煌信通软件有限公司 | Train Approaching EW system based on dipper system |
| CN111919241A (en) * | 2018-04-04 | 2020-11-10 | 宁波吉利汽车研究开发有限公司 | Vehicle warning device and method |
| CN111919241B (en) * | 2018-04-04 | 2023-06-06 | 宁波吉利汽车研究开发有限公司 | Vehicle alarm device and method |
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| Publication number | Publication date |
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| CN102054329B (en) | 2012-07-25 |
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